cols colstride empty inRange inRange isColVector isNull isRowVector isScalar isSquare isVector max_size order rows rowstride size storeorder style

template<matrix_order ORDER = Col, matrix_style STYLE = Concrete> bool scythe::Matrix_base< ORDER, STYLE >::isNull ( ) const [inline] Returns true if this Matrix has 0 elements. See also: empty() isScalar() Referenced by scythe::chol_solve(), scythe::cholesky(), scythe::det(), scythe::eigen(), scythe::Matrix< T_type, M_ORDER, M_STYLE >::equals(), scythe::inv(), scythe::invpd(), scythe::Matrix< T_type, M_ORDER, M_STYLE >::isSingular(), scythe::lu_decomp(), scythe::lu_solve(), scythe::qr_decomp(), scythe::qr_solve(), and scythe::svd().